//delete data protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e) { string id = this.GridView1.DataKeys[e.RowIndex].Value.ToString(); ZX_InfoBU info1 = new ZX_InfoBU(); ZX_InfoReadBU info2 = new ZX_InfoReadBU(); info1.DeleteData(id); this.BindData(info1); info2.DelDataByID(id); info1.Close(); info2.Close(); }